4″ Silicon Wafer-4

PAM XIAMEN offers 4″ Silicon Wafer.

Material Orient. Diam. Thck
(μm)
Surf. Resistivity
Ωcm
Comment
n-type Si:P [112-5° towards[11-1]] ±0.5° 4″ 765 P/P FZ ~100 SEMI Prime, TTV<3μm
n-type Si:P [112-5° towards[11-1]] ±0.5° 4″ 795 E/E FZ >100 SEMI, in Empak, TTV<4μm, Lifetime>2,000μs
Intrinsic Si:- [110] 4″ 500 P/P FZ >20,000 SEMI Test (Both sides with defects) @ [111] – Secondary 70.5° CCW from Primary
Intrinsic Si:- [110] ±0.5° 4″ 500 P/E FZ >15,000 Prime
Intrinsic Si:- [100] 4″ 500 P/P FZ >30,000 SEMI Prime, TTV<1μm
Intrinsic Si:- [100] 4″ 500 P/P FZ >30,000 SEMI Prime, TTV<2μm, Groups of 5 wafers
Intrinsic Si:- [100] 4″ 500 P/P FZ >30,000 SEMI Prime, TTV<5μm
Intrinsic Si:- [100] 4″ 350 P/P FZ >20,000 Prime, TTV<5μm
Intrinsic Si:- [100] 4″ 350 P/P FZ >20,000 Prime, TTV<5μm
Intrinsic Si:- [100] 4″ 500 P/P FZ >20,000 SEMI Test, TTV<3μm, Scratches on both sides
Intrinsic Si:- [100] 4″ 500 ±15 P/P FZ >20,000 SEMI Prime
Intrinsic Si:- [100] 4″ 510 ±5 P/P FZ >20,000 SEMI Prime, TTV<1μm
Intrinsic Si:- [100] 4″ 525 P/P FZ >20,000 SEMI Prime, TTV<1μm
Intrinsic Si:- [100] 4″ 525 P/P FZ >20,000 SEMI Prime, Super Low TTV<0.3μm over entire wafer
Intrinsic Si:- [100] 4″ 525 P/P FZ >20,000 SEMI Prime, TTV<5μm
Intrinsic Si:- [100] 4″ 525 P/E FZ >20,000 SEMI Prime, TTV<5μm
Intrinsic Si:- [100] 4″ 525 P/E FZ >20,000 SEMI Prime, TTV<5μm
Intrinsic Si:- [100] 4″ 790 ±2.5 P/P FZ >20,000 SEMI Prime, TTV<2μm
Intrinsic Si:- [100] 4″ 1000 P/P FZ >20,000 Prime
Intrinsic Si:- [100] 4″ 1000 P/P FZ >20,000 SEMI Prime
Intrinsic Si:- [100] 4″ 300 P/E FZ 16,000-20,000 SEMI Prime, Back-side polish is imperfect

For more information, please visit our website: https://www.powerwaywafer.com,
send us email at sales@powerwaywafer.com and powerwaymaterial@gmail.com

Found in 1990, Xiamen Powerway Advanced Material Co., Ltd (PAM-XIAMEN) is a leading manufacturer of semiconductor material in China.PAM-XIAMEN develops advanced crystal growth and epitaxy technologies, manufacturing processes, engineered substrates and semiconductor devices.PAM-XIAMEN’s technologies enable higher performance and lower cost manufacturing of semiconductor wafer.

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